Water and soil, water and leaves, water and plants...which filters water best? Test all three in this short video.

Learn about the life cycle of a plant from a tiny seed to full-grown plant in this one-minute video.

Why are leaves green? How do trees get food? Check here to find out. (If you're at home, you'll need your school's INFOhio username/password. If you don't already know it, find it on INFOhio's Get Password page.)